71691788

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7927}}^1$

素因数の和:7974

約数の個数: 48

約数和(自身を含む): 159828480

約数和(自身を除く): 88136692

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 7927, 9044, 15854, 31708, 55489, 110978, 134759, 150613, 221956, 269518, 301226, 539036, 602452, 943313, 1054291, 1886626, 2108582, 2560421, 3773252, 4217164, 5120842, 10241684, 17922947, 35845894, 71691788]

約数ペア:

[(1, 71691788), (2, 35845894), (4, 17922947), (7, 10241684), (14, 5120842), (17, 4217164), (19, 3773252), (28, 2560421), (34, 2108582), (38, 1886626), (68, 1054291), (76, 943313), (119, 602452), (133, 539036), (238, 301226), (266, 269518), (323, 221956), (476, 150613), (532, 134759), (646, 110978), (1292, 55489), (2261, 31708), (4522, 15854), (7927, 9044)]